Description
Overview
GAOTek Portable nitrogen gas analyzer adopts imported high performance nitrogen sensor, is an intelligent high-performance detection alarm that can continuously detect and monitor nitrogen gas and with function of people falling alarm. It has built-in temperature and humidity sensors, display temperature and humidity real-time. It allows the security personnel to get real-time equipment data and alarm status in any place.
Features
- Imported high-performance sensor, 2 to 3 years long service life
- Active pump suction, short response time
- Embedded 32-bit ultra-low power microprocessor
- Built-in temperature and humidity sensors
- Real-time display temperature and humidity
- 3 in (58.42 mm) full-color screen, large and clear back light
- Measurement information can be displayed in any lighting
- 7 buttons navigation friendly user interface
- Standard 6000 mAh capacity lithium battery
- More than 30 hrs continuous working time
- Real-time data transmission
- 5 different alarm modes accurately sent to both local and remote alarm
- Support USB data download, support micro-portable printer
- Bluetooth wireless printing
Technical Specifications
Detection gas | Nitrogen gas (NH3) in air |
Detection range | 0% VOL to 100% VOL |
Resolution | 0.01% VOL |
Sampling method | Active pump suction, built in air pump can open or close independently, Flow speed 500 mL/min |
Accuracy | ≤±3% FS |
Repeatability | ≤±1% |
Zero drift | ≤±1% (FS/year) |
Response time | ≤20 s (T90) |
Recovery time | ≤30 s |
Battery | Standard 6000 mAh capacity lithium battery, more than 30 hrs continuous working time, charging time less than 7 hrs, support mobile power supply and charging, USB port mobile phone charger compatible |
Charger | Standard 5 V 2.1 A USB quick charger, plug removable, each charger is equipped with four plugs (US, Europe, UK or HK, AU standard) |
Alarm method | Sound alarm 95 dB at 30 cm, red LED alarm light, personnel falling alarm, short distance wireless and long distance GPRS alarm |
Screen | 2.3 in (58.42 mm) TFT |
Direct reading | Measured value, data logging status, pump working status, environment temperature and humidity, maximum value, minimum value, average value |
Data storage | Auto storage, manual storage, and single point storage. Storage interval can be customized and 300,000 groups data that can be stored with date or time data, if matching micro-SD memory card, then can store 10 million or more; with data recovery function can choose part or all of data recovery |
Data download | Support USB data download, support GPRS wireless transmission (optional) |
Data print | Support micro-portable printer, blue tooth wireless printing |
Calibration | 3 to 8 levels of the target-point automatic calibration can set the calibration certified value, zero setting |
Explosion proof | Ex II CT4 Ga (Intrinsically Safe) |
Operation mode | User mode, administrator mode |
Working humidity | 0% RH to 95% RH (Non-condensing) |
Working temperature | -40 °F to 158 °F (-40 °C to 70 °C) |
Dimensions | 3.15 in x 7.8 in x 2.28 in(80 mm × 200 mm × 58 mm) |